Thinkpad W530 lspci -n 00:00.0 0600: 8086:0154 (rev 09) 00:01.0 0604: 8086:0151 (rev 09) 00:02.0 0300: 8086:0166 (rev 09) 00:14.0 0c03: 8086:1e31 (rev 04) 00:16.0 0780: 8086:1e3a (rev 04) 00:19.0 0200: 8086:1502 (rev 04) 00:1a.0 0c03: 8086:1e2d (rev 04) 00:1b.0 0403: 8086:1e20 (rev 04) 00:1c.0 0604: 8086:1e10 (rev c4) 00:1c.1 0604: 8086:1e12 (rev c4) 00:1c.2 0604: 8086:1e14 (rev c4) 00:1d.0 0c03: 8086:1e26 (rev 04) 00:1f.0 0601: 8086:1e55 (rev 04) 00:1f.2 0106: 8086:1e03 (rev 04) 00:1f.3 0c05: 8086:1e22 (rev 04) 01:00.0 0300: 10de:0ffb (rev ff) 02:00.0 0880: 1180:e823 (rev 08) 03:00.0 0280: 8086:4238 (rev 3e) CPU: Intel(R) Core(TM) i7-3720QM CPU @ 2.60GHz uname -a: Linux 3.5.0-21-generic #32-Ubuntu SMP Tue Dec 11 18:51:59 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux Event: When the power cable was disconnected: [11766.131380] thinkpad_acpi: unknown possible thermal alarm or keyboard event received [11766.131389] thinkpad_acpi: unhandled HKEY event 0x6040 [11766.131392] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [11766.132026] thinkpad_acpi: EC reports that Thermal Table has changed (-> Display brightness is immediately going down to lowest state) When the power cable was reconnected: [11775.269533] thinkpad_acpi: unknown possible thermal alarm or keyboard event received [11775.269539] thinkpad_acpi: unhandled HKEY event 0x6040 [11775.269541] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [11775.270045] thinkpad_acpi: EC reports that Thermal Table has changed Yours sincerly, Erik ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnmore_122712 _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel